package basicnode

import (
	ipld "github.com/ipld/go-ipld-prime/_rsrch/nodesolution"
	"github.com/ipld/go-ipld-prime/_rsrch/nodesolution/node/mixins"
)

var (
	_ ipld.Node          = plainInt(0)
	_ ipld.NodeStyle     = Style__Int{}
	_ ipld.NodeBuilder   = &plainInt__Builder{}
	_ ipld.NodeAssembler = &plainInt__Assembler{}
)

func NewInt(value int) ipld.Node {
	return plainInt(value)
}

// plainInt is a simple boxed int that complies with ipld.Node.
type plainInt int

// -- Node interface methods -->

func (plainInt) ReprKind() ipld.ReprKind {
	return ipld.ReprKind_Int
}
func (plainInt) LookupString(string) (ipld.Node, error) {
	return mixins.Int{"int"}.LookupString("")
}
func (plainInt) Lookup(key ipld.Node) (ipld.Node, error) {
	return mixins.Int{"int"}.Lookup(nil)
}
func (plainInt) LookupIndex(idx int) (ipld.Node, error) {
	return mixins.Int{"int"}.LookupIndex(0)
}
func (plainInt) LookupSegment(seg ipld.PathSegment) (ipld.Node, error) {
	return mixins.Int{"int"}.LookupSegment(seg)
}
func (plainInt) MapIterator() ipld.MapIterator {
	return nil
}
func (plainInt) ListIterator() ipld.ListIterator {
	return nil
}
func (plainInt) Length() int {
	return -1
}
func (plainInt) IsUndefined() bool {
	return false
}
func (plainInt) IsNull() bool {
	return false
}
func (plainInt) AsBool() (bool, error) {
	return mixins.Int{"int"}.AsBool()
}
func (n plainInt) AsInt() (int, error) {
	return int(n), nil
}
func (plainInt) AsFloat() (float64, error) {
	return mixins.Int{"int"}.AsFloat()
}
func (plainInt) AsString() (string, error) {
	return mixins.Int{"int"}.AsString()
}
func (plainInt) AsBytes() ([]byte, error) {
	return mixins.Int{"int"}.AsBytes()
}
func (plainInt) AsLink() (ipld.Link, error) {
	return mixins.Int{"int"}.AsLink()
}
func (plainInt) Style() ipld.NodeStyle {
	return Style__Int{}
}

// -- NodeStyle -->

type Style__Int struct{}

func (Style__Int) NewBuilder() ipld.NodeBuilder {
	var w plainInt
	return &plainInt__Builder{plainInt__Assembler{w: &w}}
}

// -- NodeBuilder -->

type plainInt__Builder struct {
	plainInt__Assembler
}

func (nb *plainInt__Builder) Build() ipld.Node {
	return nb.w
}
func (nb *plainInt__Builder) Reset() {
	var w plainInt
	*nb = plainInt__Builder{plainInt__Assembler{w: &w}}
}

// -- NodeAssembler -->

type plainInt__Assembler struct {
	w *plainInt
}

func (plainInt__Assembler) BeginMap(sizeHint int) (ipld.MapNodeAssembler, error) {
	return mixins.IntAssembler{"int"}.BeginMap(0)
}
func (plainInt__Assembler) BeginList(sizeHint int) (ipld.ListNodeAssembler, error) {
	return mixins.IntAssembler{"int"}.BeginList(0)
}
func (plainInt__Assembler) AssignNull() error {
	return mixins.IntAssembler{"int"}.AssignNull()
}
func (plainInt__Assembler) AssignBool(bool) error {
	return mixins.IntAssembler{"int"}.AssignBool(false)
}
func (na *plainInt__Assembler) AssignInt(v int) error {
	*na.w = plainInt(v)
	return nil
}
func (plainInt__Assembler) AssignFloat(float64) error {
	return mixins.IntAssembler{"int"}.AssignFloat(0)
}
func (plainInt__Assembler) AssignString(string) error {
	return mixins.IntAssembler{"int"}.AssignString("")
}
func (plainInt__Assembler) AssignBytes([]byte) error {
	return mixins.IntAssembler{"int"}.AssignBytes(nil)
}
func (plainInt__Assembler) AssignLink(ipld.Link) error {
	return mixins.IntAssembler{"int"}.AssignLink(nil)
}
func (na *plainInt__Assembler) AssignNode(v ipld.Node) error {
	if v2, err := v.AsInt(); err != nil {
		return err
	} else {
		*na.w = plainInt(v2)
		return nil
	}
}
func (plainInt__Assembler) Style() ipld.NodeStyle {
	return Style__Int{}
}